research papers online

Download 55 million PDFs for free

Explore our top research interests.

Engineering

Anthropology

• Earth Sciences

• Computer Science

• Mathematics

• Health Sciences

Join 277 million academics and researchers

Track your impact.

Share your work with other academics, grow your audience and track your impact on your field with our robust analytics

Discover new research

Get access to millions of research papers and stay informed with the important topics around the world

Publish your work

Publish your research with fast and rigorous service through Academia.edu Journals. Get instant worldwide dissemination of your work

Unlock the most powerful tools with Academia Premium

Work faster and smarter with advanced research discovery tools

Search the full text and citations of our millions of papers. Download groups of related papers to jumpstart your research. Save time with search alerts.

• Advanced Search
• PDF Packages of 37 papers
• Search Alerts

Share your work, track your impact, and grow your audience

Get notified when other academics mention you or cite your papers. Track your impact with in-depth analytics and network with members of your field.

• Mentions and Citations Tracking
• Advanced Analytics
• Publishing Tools

Real stories from real people

Used by academics at over 15,000 universities

Get started and find the best quality research

• Academia.edu Journals
•   We're Hiring!
•   Help Center
• Find new research papers in:
• Cognitive Science
• Academia ©2024

Explore millions of high-quality primary sources and images from around the world, including artworks, maps, photographs, and more.

Explore migration issues through a variety of media types

• Part of Street Art Graphics
• Part of The Journal of Economic Perspectives, Vol. 34, No. 1 (Winter 2020)
• Part of Cato Institute (Aug. 3, 2021)
• Part of University of California Press
• Part of Open: Smithsonian National Museum of African American History & Culture
• Part of Indiana Journal of Global Legal Studies, Vol. 19, No. 1 (Winter 2012)
• Part of R Street Institute (Nov. 1, 2020)
• Part of Leuven University Press
• Part of UN Secretary-General Papers: Ban Ki-moon (2007-2016)
• Part of Perspectives on Terrorism, Vol. 12, No. 4 (August 2018)
• Part of Leveraging Lives: Serbia and Illegal Tunisian Migration to Europe, Carnegie Endowment for International Peace (Mar. 1, 2023)
• Part of UCL Press

Harness the power of visual materials—explore more than 3 million images now on JSTOR.

Enhance your scholarly research with underground newspapers, magazines, and journals.

Explore collections in the arts, sciences, and literature from the world’s leading museums, archives, and scholars.

An official website of the United States government

The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

• Publications
• Account settings

Trending Articles

• Cancer cells impair monocyte-mediated T cell stimulation to evade immunity. Elewaut A, et al. Nature. 2024. PMID: 39604727
• Morphology of identified entorhinal neurons projecting to the hippocampus. A light microscopical study combining retrograde tracing and intracellular injection. Germroth P, et al. Neuroscience. 1989. PMID: 2771045
• Proteolethargy is a pathogenic mechanism in chronic disease. Dall'Agnese A, et al. Cell. 2024. PMID: 39610243
• A panoramic view of cell population dynamics in mammalian aging. Zhang Z, et al. Science. 2024. PMID: 39607904
• ACSL4 and polyunsaturated lipids support metastatic extravasation and colonization. Wang Y, et al. Cell. 2024. PMID: 39591965

Latest Literature

• Biochem Biophys Res Commun (3)
• Gastroenterology (7)
• J Neurosci (8)
• Nat Commun (35)
• Nat Rev Cancer (1)
• Oncogene (2)
• Sci Rep (169)

NCBI Literature Resources

MeSH PMC Bookshelf Disclaimer

The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). Unauthorized use of these marks is strictly prohibited.